package com.webfoot.prefuse;

import java.util.HashSet;
import java.util.Set;

public class MainClass {
  public static void main(String args[]) {
    double[] name1 = { 25.0, 175.0, 317.0, 317.0, 175.0, 317.0,317.0};

  //  double[] name2 = { "Alan", "Amy", "Jeremy", "Helen", "Alexi" };

    String[] name3 = { "Adel", "Aaron", "Amy", "James", "Alice" };

    Set<Double> letter = new HashSet<Double>();

    for (int i = 0; i < name1.length; i++)
      letter.add(name1[i]);

//    for (int j = 0; j < name2.length; j++)
//      letter.add(name2[j]);

//    for (int k = 0; k < name3.length; k++)
//      letter.add(name3[k]);

//    System.out.println(letter.size() + " letters must be sent to: " + letter);

  }
}